According to http://openprinting.org/show_printer.cgi?recnum=HP-LaserJet_P1505:
This printer is supported by the foo2xqx free software printer driver.
http://foo2xqx.rkkda.com
In Ubuntu 8.04, install the hplip-gui package and launch HPLIP Tools from System > Administration. It will take care of installing it and downloading firmware.
Did you try that?
According to http:// openprinting. org/show_ printer. cgi?recnum= HP-LaserJet_ P1505:
This printer is supported by the foo2xqx free software printer driver.
http:// foo2xqx. rkkda.com
In Ubuntu 8.04, install the hplip-gui package and launch HPLIP Tools from System > Administration. It will take care of installing it and downloading firmware.
Did you try that?